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HK637

HONSITAK ELECTRONICS
Part Number HK637
Manufacturer HONSITAK ELECTRONICS
Description SOUND EFFECT IC
Published Aug 7, 2011
Detailed Description HK637 SOUND EFFECT IC Page ( 2/1 ) Animals , Train , Baby , Truck , Car sound Features ✸ 5 kind ICs available for Ani...
Datasheet PDF File HK637 PDF File

HK637
HK637

Overview
HK637 SOUND EFFECT IC Page ( 2/1 ) Animals , Train , Baby , Truck , Car sound Features ✸ 5 kind ICs available for Animals , Train , Baby cry & laugh , Truck , Car sounds ✸ Fixing sound output with 4 sections each kind IC by 4 trigger keys ( TG1 ~ TG4 pin) option ✸ Trigger mode of TG1 ~ TG4 pin fixed in IC body by One-shot non re-trigger , Level hold or One-shot re-trigger Application ✸ Toys , Education kits , Sound box Electrical Characteristics Characteristics Sym.
Min.
Typ.
Max.
Unit Operating voltage VDD 2.
6 3 5.
1 V Output driving current IoD ---4.
5 ---mA Stand by current ISB ---1 10 uA Oscillator frequency FOSC ---96 ---- KHz ℃ Operating temperature TEMP 0 25 60 Consumption current Ics ---- 150 300 mA Remark load ±30% Load Application circuit HK637-1 HK637-2 HK637-3 HK637-4 HK637-5 Ra 300K 300K 300K 270K 300K Rb 2.
4K 680 1.
5K 2.
7K 1K STS pin output Stop pulse LED flash signal Stop pulse LED flash signal LED flash signal Trigger mode One shot , non re-trigger Level hold L...


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